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DAB (3,3'-Diaminobenzidine), EM grade, purified free-base
Used as an ultrastructural protein tracer for immuno-cytochemistry. A possible carcinogen.
(3,3',4,4'-Biphenyltetramin)
C12H14N4 F.W. 214.27 CAS #91-95-2
m.p. 173?C
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